21693566 is an even 8-digits composite number following 21693565
and preceding 21693567 . In scientific notation, it is written as 2.1693566 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10399200 positive integers (up to 21693566) that are relatively prime to 21693566.
21693566 has 16 divisors, whose sum is 33899040
The reverse of 21693566 is 66539612
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-three thousand five hundred sixty-six
Scientific notation
2.1693566 × 10^7
Engineering notation
2.1693566 × 10^6
Prime Factorization
2 × 29 × 151 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693566
Product of the distinct prime numbers
The prime factorization of 21693566 is 2 × 29 × 151 × 2477.
Since it has a total of 4 prime factors.
3 , 7 , 72 , 88 , 391 , 44 , 7085 , 1523 , 54378 , 16901 , 798015 , 14716 , 4176372 , 2151548 , 13865640 , 64094268 , 931112562 , 412877578 , 1190635655 , 4402311127
n×2
43387132
n×3
65080698
n×4
86774264
n×5
108467830
n÷2
10846783
n÷3
7231188.6666667
n÷3
5423391.5
n÷5
4338713.2
n2
470610805796356
n3
1.0209226575856E+22
n4
2.214745305323E+29
n5
4.8045723454214E+36
2 √n
4657.6352368987
3 √n
278.89687568212
4 √n
68.246869795608
5 √n
29.326902105543
1 , 2 , 29 , 58 , 151 , 302 , 2477 , 4379 , 4954 , 8758 , 71833 , 143666 , 374027 , 748054 , 10846783 , 21693566
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693566 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010001111110
3
Ternary
1111211010222102
4
Quaternary
1102300101332
5
Quinary
21023143231
6
Senary
2052545102
8
Octal
122602176
10
Decimal
21693566
12
Duodecimal
7322192
16
Hexadecimal
14b047e
20
Vigesimal
6fbdi6
36
Base36
cwyv2
md5
18bd2a9589da31e37f8c7366ab416cf8
sha1
543beb08d4ef3d2c69495589d068a6073ebdf98d
sha256
ead2ebb56bc6d58df45232265664688a9675ffb89063fa01d5d0440e91a17de1
sha512
eec5d74be6ebd1e9959201a5d7d4aa883fec2254b9b0afc0fde747697f2db9031da66156691876db66ee24a805580b352f9bdd99b5c9f6ded8b5a7d53baaa34b
ripemd-160
a287dca255e0c4ee566b35e78f8cf80eb9a95f70
Diameter
43387132
Circumference
136304695.15153
Area
1.4784674501898E+15
Volume
4.2764308279392E+22
Surface area
5.9138698007592E+15
Circumference
136304695.15153
Perimeter
86774264
Area
470610805796356
Diagonal
30679335.253436
Surface area
2823664834778136
Volume
1.0209226575856E+22
Space diagonal
37574358.509349
Perimeter
65080698
Area
2.0378045655755E+14
Altitude
18787179.254674
Surface area
2.0378045655755E+14
Volume
1.2031688904097E+21
Height
10226445.084479